A northwesterly, moderate and very variable flow prevails over the South and the West of the basin. Over the North-East, it is southerly, moderate and very variable.
For Sylt, Rantum Weststrand :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies with few clouds. In the evening, skies with few clouds.
NNW wind force 5 from the middle of the day. Gusts reaching 29 knots. Slight sea. Low, short swell from WNW. Excellent visibility.